Details
4089978, Cummins Upper Gasket Kit for L8.9 series
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The Cummins part number 4089978(other applicable part numbers include 4089758, 4089781, 4025138) is Upper Gasket Kit use in Cummins L8.9 series engines.
Technical Specs
Part NO.: 4089978
Part Category: Cummins Upper Gasket Kit for L8.9 series
Applicable Engine Model: Cummins L8.9 series
Manufacturer: Dongfeng Cummins Engine Co., Ltd. (DCEC)
Packing: Cummins Genuine Package/DCEC Genuine Package
Other applicable part number: 4089758, 4089781, 4025138
Other Cummins 6CT, L8.9, QSL9 Parts
| Part number | Part name | Other applicable number |
| 3415365 | Lub Oil Pump C240 | 3415365 |
| 3415501 | Cylinder Head Gasket | 3967059, 3931019, 5529516, 3938267, 3935585, 3928168, 3921850, 3935586, 3931026, 3928180, 3921852, 3935587, 3931027, 3928181, 3921853 |
| 3415603 | Fan Support | 3415603 |
| 3415661 | Oil Transfer Pump | 3415661 |
| 3800270 | Main Bearing | 3800270 |
| 3800558 | Lower Gasket Kit | 3802389, 3802354, 3802087, 3806183, 3800348, 3802624, 4955644 |
| 3802303 | Turbocharger | 3597336, 4050205, 3802691, 3802257, 3528011, 4050236, 3530621, 4029184, 4029185, 4051032, 4049358, 3597758, 3990066, 3590052, 3802651, 3525488, 3525487, 3524034, 3530628, 3535059, 4044493, 3591362, 2840946, 2840947, 3773209, 3537288, 3536404, 4050201, 4050202, 4049355, 4029181, 4049357, 4029180, 4033164, 4049356, 4047582, 4044646, 4044648, 2881917, 2840917, 4044647, 2881894, 4044645, 4050204, 4050203, 4029217, 3778133, 4051119, 4051320, 4048413, 4051390, 2881910, 4051432, 2834340, 4051431, 4051321, 4046271, 4046272, 4049835, 5452147, 4033172 |
| 3802429 | Piston Ring Set | 3966721, 3802258, 3802449, J802429, 2534283 |
| 3802657 | Piston Kit | 3919566, 4019886, 3802280, 3802601, 3802263, 3804747, 3919929, 3802344 |
| 3901383 | Engine Connecting Rod | 3901383, 5266243, 4352140, 3950662, 4944670 |
| 3907177 | Rectangular Seal | 3907177 |
| 3918776 | Crankshaft Gear | 3901375, 3907645, 3918380 |
| 3919565 | Piston | 3919564, 3923163, 3925537, 3925878, 3917707, 3929385, 3919247, 3925878, 3280031, 3920009, 3929161, 3802263, 3802279, 3802130, 3802182, 3802397, 3919928, 3923163, 3909895, 3908008, 3908636, 3908749, 3802398, 3802281, 3802150, 3802183, 3916595, 3923164, 3919930, 3914368, 3908637, 3908750, 3919579, 3920009, 3919565, 3802657, 3926161, 3802279, 3919564, 3919928, 3923163, 3802397, 3802182, 3802130, C3923163 |
| 3921444 | Exhaust Valve | 3802085, 3902254, 3969637, 3942589, 4981795 |
| 3922667 | Fuel Manifold | 3922667 |
| 3923478 | Camshaft | 3976620 |
| 3924492 | Intake Valve | 3968563, 3883620 |
| 3925878 | Piston | 3917707, 4987914, 4955237, 4941396 |
| 3926855 | Fan Pulley | 3926855 |
| 3928384 | Injector | 4948364, 3919602, 4990547, 3283160, 5264744, 3908507, 3930525, 3919602, 3928387 |
| 3931380 | Fuel Pump Gear | 3931380 |
| 3938086 | Cover Gear | 3938086 |
| 3940362, 3968559 | Thermostat Kit | 5284903, 5478594, 3940632, 4930594 |
| 3943199 | Camshaft Bushing | 3901685, 3945329, 5283368 |
| 3943813 | Gear Cover | 3943813 |
| 3944153 | Main Bearing (Standard) Set | 3901590 |
| 3944293 | Gear Housing Gasket | 3944293 |
| 3945917 | Main Bearing | 3916841, 3901591, 3944158, 3916840, 3901630, 3802211, 3945918 |
| 3948095 | Cylinder Liner | 3948095 |
| 3950661 | Connecting Rod Bearing | 3931623, 3966244, 3965966 |
| 3960766 | Injector | 4359204, 4942359, 4942359 |
| 3965010 | Crankshaft | 3917320, 3914584, 3910968, 3905625, 3917443, 3918986, C3917320, 3914584 |
| 3966840 | Lub Oil Pump | 3991123, 4941464 |
| 3967014 | Engine Damper Vibration | 3925567 |
| 3968562 | Valve Oil Seal | 3968563, 3883620 |
| 3970801 | Air Compressor Water Intake Tube | 3976439 |
| 3970803 | Air Compressor Water Outlet Tube | 3976440 |
| 3970805 | Air Compressor | 3415353, 3415475, 4929623, 3972531, 3936808, 3949095, 5285437, 4930041, C5285437 |
| 3974815 | Oil Cooler | 3929011, 3918332, 3918175, 3906296, 3966365, 5284362, 3957533, 3944464 |
| 3975929 | Injector | 5264270, 3928228 |
| 3977620 | Fuel Pump Solenoid | 3977620 |
| 4025271 | Upper Gasket Kit | 5579026, 3802624, 3800750, 3802452, 3802360, 3802268, 3802341, 3802086 |
| 4029018 | Turbocharger C240 | 4029018 |
| 4050207 | Turbocharger C300 | 4050207 |
| 4089644 | Piston Ring | 3921919, C3919918, C3922686, C3921919, 4089644 |
| 4089759 | Lower Gasket Kit | 4089889 |
| 4089963 | Piston Kit | 4955297, 4987914 |
| 2834338 | Turbocharger | 2882127, 3778132, 3783602, 3797491, 4033000, 4033160, 4039991, 4041407, 4041408, 4045213, 4046498, 4048335, 4049363, 4049365, 4049368, 4049418, 4051033, 4051299, 4051300, 4051322, 4051323, 4051448, 4955219, 4955253, 4955909, 2839487, 2839486, 4033685, 2881809, 4045076, 4045069, 3783603, 2881908, 4051430, 4051384, 3772921, 3777593, 4047354, 4046493, 2840746, 3783605, 4033213, 2882062, 5328976 |
| 4937728 | Cylinder Head Gasket | 4981330, 4939280, 5529514, 4981796, 5316032 |
| 4941393 | Piston Kit | 4089963, 3974404 |
| 4955651 | Piston Ring Set | 4352283, 5406203, 4955651, 3921919, 3928294, 3964073, 5267662, 5285611 |
| 4987914 | Piston | 4987914, 5267632, 4089963, 4089944, 4955299, 5302254, 4941395, 3948612, 3950395, 4941393 |
| 5579018 | Piston Ring Set | 5342987, 5342985, 5367505, 4089644 |
